Russia’s Kilo-class submarines may be Cold War designs, but they remain at the core of Moscow’s conventional undersea fleet. ...

The Hai Kun-class submarine is a class of attack submarines built by CSBC Corporation, Taiwan for the Republic of China Navy.

Saab’s A26 submarine has not yet left the drawing board—but Poland has already expressed interest in the sub as a replacement ...

Experts say their money would be better spent on drones and missile boats. There are powerful symbolic reasons for the Philippines to join the sub club. Amid rising tensions with China, the ...

TAIPEI, Taiwan — A Chinese shipyard has completed a second submarine for the Pakistan navy, further strengthening military ties between the two countries. The diesel-electric Hangor class craft was ...

During the Cold War, and for a short time following the collapse of the Soviet empire, the United Kingdom had a fleet of submarines: the strategic deterrent, the hunter-killer fleet boats, and the ...

India has agreed to lease a Russian nuclear-powered attack submarine for roughly $2 billion, marking a significant boost to ...